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18 lines
410 B
18 lines
410 B
fn main() {
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let handlers = vec![returns_closure(), returns_initialized_closure(123)];
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for handler in handlers {
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let output = handler(5);
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println!("{output}");
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}
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}
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// ANCHOR: here
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fn returns_closure() -> Box<dyn Fn(i32) -> i32> {
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Box::new(|x| x + 1)
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}
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fn returns_initialized_closure(init: i32) -> Box<dyn Fn(i32) -> i32> {
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Box::new(move |x| x + init)
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}
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// ANCHOR_END: here
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